WhatsApp Business API
Integrate WhatsApp Business API for bulk messaging, scheduled messages, and automated customer communication. Boost engagement with our reliable WhatsApp API.
- GST registered company
- Direct operator connectivity
- Phone & WhatsApp support
Powerful WhatsApp API Features
Advanced capabilities designed to transform your customer communication and business automation
Business Automation
Fully automate your workflows with intelligent chatbots that handle customer inquiries, process orders, and provide 24/7 support without human intervention.
Bulk Marketing
Reach thousands of customers simultaneously with personalized bulk messaging. Our high-throughput API ensures 99.9% delivery rates for your campaigns.
Easy Integration
Get up and running in hours, not weeks. Our well-documented REST API with SDKs for multiple programming languages simplifies integration with your existing systems.
Template Messaging
Use WhatsApp-approved message templates for transactional and marketing communications. Get faster approval times with our pre-verified templates.
REST API for App
An API is a set of definitions and protocols for building and integrating application software. It’s sometimes referred to as a contract between an information provider and an information user
Smart Auto Responder
Never miss a customer message with intelligent auto-responders that provide instant replies, collect information, and route conversations to the right department.
API Documentation
Comprehensive guide to integrate our WhatsApp Business API
API Endpoint
POST /api/v1/whatsapp/send-messageRequest Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
| api_key | String | Yes | Your unique API key |
| phone_number | String | Yes | Recipient's phone number with country code |
| message | String | Yes | Message content (text, image URL, document URL) |
| message_type | String | No | Type of message (text, image, document, template) |
| schedule_time | String | No | Schedule time in ISO format |
Sample Request
{
"api_key": "your_api_key_here",
"phone_number": "+919876543210",
"message": "Hello, this is a test message from WhatsApp API",
"message_type": "text",
"schedule_time": "2023-12-15T10:30:00Z"
}Success Response
{
"status": "success",
"message_id": "MSG123456789",
"message": "Message sent successfully",
"timestamp": "2023-12-15T10:30:05Z",
"remaining_credits": 995
}Response Parameters
| Parameter | Type | Description |
|---|---|---|
| status | String | Request status (success/error) |
| message_id | String | Unique message ID for reference |
| message | String | Response message |
| timestamp | String | Message delivery timestamp |
| remaining_credits | Number | Your remaining message credits |
Error Responses
| Error Code | Message | Description |
|---|---|---|
| 1201 | Invalid API key | The provided API key is invalid or disabled |
| 1202 | Insufficient credits | Your account doesn't have enough message credits |
| 1203 | Invalid phone number | The phone number format is incorrect |
| 1204 | Message too long | The message exceeds the character limit |
| 1205 | Invalid message type | The message type is not supported |
| 2201 | WhatsApp API limit exceeded | Rate limit exceeded for the WhatsApp API |
Sample Error Response
{
"status": "error",
"error_code": "1202",
"message": "Insufficient credits",
"required_credits": 1,
"current_credits": 0
}Pricing to Suit All Sizes of Business
Unlock the potential of your business with our powerful WhatsApp API
STARTER
Month
- Messages limit (100)
- Contact limit (10)
- Device limit (1)
- Template limit (10)
- Apps limit (1)
GOLD
Month
- Messages limit (unlimited)
- Contact limit (unlimited)
- Devices limit (5)
- Template limit (100)
- Apps limit (10)
- Bulk message
- Access chat list
PLATINUM
Year
- Messages limit (unlimited)
- Contact limit (unlimited)
- Device limit (10)
- Template limit (unlimited)
- Apps limit (10)
- Chatbot
- Bulk message
- Schedule message
- Access chat list
- Access group list
What our customers say
Retailers, distributors and businesses that run on A1Topup every day.
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- GST registeredGSTIN 36AAWCA0064F1ZN
- Since 2016In the recharge business
- 10,000+ partnersAcross India
- Real peoplePhone & WhatsApp support